Using Interval Operations in the Hungarian Method to Solve the Fuzzy Assignment Problem and Its Application in the Rehabilitation Problem of Valuable Buildings in Egypt

Table 17

Subtract [−3.5, 8.5] from uncovered intervals.

	I	II	III	IV
A	[−5, 5]	[−11, 13.5]	[−13, 12.5]	[−11.5, 13]
B	[−5, 17.5]	[−5, 5]	[−7, 7]	[−3, 8.5]
C	[−5, 5]	[−10.5, 13.5]	[−12, 14.5]	[−12, 12]
D	[−5, 19]	[−5, 6]	[−7.5, 7.5]	[−6, 6]